Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973656 | Suspicious activity detection apparatus and method, and program and recording medium | — | 2011-07-05 |
| 7522766 | Picture reading method, program and device, principal color extracting method, program and device, and image dividing method, program and device | — | 2009-04-21 |
| 6014460 | Character strings reading device | Toshikazu Fukushima, Masahiko Hamanaka, Daisuke Nishiwaki | 2000-01-11 |